[jBoss-Dev] CVS update: jboss/src/main/org/jboss/namingJNDIView.java JNDIViewMBean.java

[jBoss CVS Development]

  User: stark   
  Date: 01/01/13 17:30:17

  Added:       src/main/org/jboss/naming JNDIView.java JNDIViewMBean.java
  Log:
  An mbean version of the command line JNDIView utility that lists the
  JBoss server JNDI namespace.
  
  Revision  Changes    Path
  1.1                  jboss/src/main/org/jboss/naming/JNDIView.java
  
  Index: JNDIView.java
  ===================================================================
  /*
   * JBoss, the OpenSource EJB server
   *
   * Distributable under LGPL license.
   * See terms of license at gnu.org.
   */
  package org.jboss.naming;
  
  import java.io.InputStream;
  import java.io.IOException;
  import java.net.URL;
  import java.util.Properties;
  import javax.management.*;
  import javax.naming.*;
  
  import org.jnp.server.Main;
  
  import org.jboss.logging.Log;
  import org.jboss.util.ServiceMBeanSupport;
  
  /** A simple utlity mbean that allows one to recursively list the default
  JBoss InitialContext.
  
  @author [EMAIL PROTECTED]
  @version $Revision: 1.1 $
  */
  public class JNDIView extends ServiceMBeanSupport implements JNDIViewMBean
  {
      // Constants -----------------------------------------------------
  
      // Attributes ----------------------------------------------------
  
      // Static --------------------------------------------------------
  
      // Constructors --------------------------------------------------
      public JNDIView()
      {
      }
  
      // Public --------------------------------------------------------
  
      public String list(boolean verbose)
      {
          StringBuffer buffer = new StringBuffer();
          try
          {
              InitialContext ctx = new InitialContext();
              list(ctx, " ", buffer, verbose);
          }
          catch(NamingException e)
          {
              log.exception(e);
          }
          buffer.insert(0, "<pre>");
          buffer.append("</pre>");
          return buffer.toString();
      }
  
      public ObjectName getObjectName(MBeanServer server, ObjectName name)
        throws javax.management.MalformedObjectNameException
      {
          return new ObjectName(OBJECT_NAME);
      }
  
      public String getName()
      {
          return "JNDIView";
      }
  
      public void initService()
        throws Exception
      {
      }
  
      public void startService()
        throws Exception
      {
      }
  
      public void stopService()
      {
      }
  
      private void list(Context ctx, String indent, StringBuffer buffer, boolean 
verbose)
      {
          ClassLoader loader = Thread.currentThread().getContextClassLoader();
          try
          {
               NamingEnumeration ne = ctx.list("");
               while( ne.hasMore() )
               {
                  NameClassPair pair = (NameClassPair) ne.next();
                  boolean recursive = false;
                  try
                  {
                      Class c = loader.loadClass(pair.getClassName());
                      if (Context.class.isAssignableFrom (c))
                          recursive = true;
                  }
                  catch(ClassNotFoundException cnfe)
                  {
                  }
  
                  buffer.append(indent +  " +- " + pair.getName());
                  if( verbose )
                      buffer.append(" (class: "+pair.getClassName()+")");
                  buffer.append('\n');
                  if( recursive )
                  {
                      String ctxName = pair.getName();
                      try
                      {
                          Object value = ctx.lookup(ctxName);
                          if( value instanceof Context )
                          {
                              Context subctx = (Context) value;
                              list(subctx, indent + " |  ", buffer, verbose);
                          }
                          else
                          {
                              buffer.append("NonContext: "+value);
                              buffer.append('\n');
                          }
                      }
                      catch(Throwable t)
                      {
                          buffer.append("Failed to lookup: "+ctxName+", 
errmsg="+t.getMessage());
                          buffer.append('\n');
                      }
                 }
              }
              ne.close ();
          }
          catch(NamingException ne)
          {
              buffer.append("error while listing context "+ctx.toString () + ": " + 
ne.getMessage());
              buffer.append('\n');
              log.exception(ne);
          }
      }
  }
  
  
  
  
  1.1                  jboss/src/main/org/jboss/naming/JNDIViewMBean.java
  
  Index: JNDIViewMBean.java
  ===================================================================
  /*
   * JBoss, the OpenSource EJB server
   *
   * Distributable under LGPL license.
   * See terms of license at gnu.org.
   */
  package org.jboss.naming;
  
  import java.io.IOException;
  import javax.naming.NamingException;
  
  /**
   *   
   *      
  @author [EMAIL PROTECTED]
  @version $Revision: 1.1 $
  */
  public interface JNDIViewMBean extends org.jboss.util.ServiceMBean
  {
      // Constants -----------------------------------------------------
      public static final String OBJECT_NAME = ":service=JNDIView";
      
      // Public --------------------------------------------------------
  
      /** List the JBoss JNDI namespace.
  
      @param verbose, 
      */
      public String list(boolean verbose);
  }